11:23
Dark Energy, Cosmology part 2: Crash Course Astronomy #43
28:40
What Was The Big Bang?
14:25
The Big Bang: Crash Course Big History #1
1:35:47
Cosmology Lecture 1
15:15
Deep Time: Crash Course Astronomy #45
1:04:00
Seeing Further: Searching for the Echoes of Creation
40:47
Andromeda Galaksisi Evrene Olan Bakış Açımızı Nasıl Değiştirdi? (ANDROMEDA BELGESEL)
11:06